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Exercise "Contractions / What are contractions?", created by anonyme (a free exercise to learn English):
Results of the 30 066 people who have taken this test:
Average mark: 73.5 / 100 Share
Latest member with a 100/100 (perfect mark): madfra / TCHAD, on Saturday 04 May - 14:17:
"Not so difficult ! "
They got a perfect mark
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